Fastening Days

In a bustling future where innovation intertwines with everyday life, a young girl named Kei finds herself at the heart of an extraordinary adventure. With her brilliant inventor parents often away on their latest projects, Kei is no stranger to independence, but a burgeoning threat to her city demands a unique kind of hero. When ordinary solutions won't suffice, Kei, alongside her spirited friend Yoji, must tap into an unexpected power source to protect their home and its vibrant inhabitants. This charming ONA blends comedic escapades with heartfelt drama, showcasing how even the smallest hands can wield the greatest impact. As Kei and Yoji navigate the challenges ahead, they discover the true meaning of teamwork and the surprising ways their seemingly simple lives are connected to something much larger. Prepare for a delightful journey filled with inventive gadgets, daring rescues, and the enduring spirit of youthful determination.

✦ AI-drafted summary